Found this one interesting.
With the AJAX Language API, you can translate and detect the language of blocks of text within a webpage using only JavaScript. In addition, you can enable transliteration on any textfield or textarea in your web page. For example, if you were transliterating to Hindi, this API will allow users to phonetically [...]

Classic ASP may give you this error. Full error is something like this:
Active Server Pages error ‘ASP 0131′
Disallowed Parent Path
/include/login.asp, line 1
The Include file ‘../includes/hello.asp’ cannot contain ‘..’ to indicate the parent directory.

You can do this on Windows Vista/IIS7

Start Internet Services Manager.
Click Default Web Site, and then click Properties.
Double-click ASP in the [...]

Resolution:

Take project properties (right click - Solution Explorer –> Project Name)
Take Debug tab
Verify Start Action section. Most probably you may be having wrong URL for your SharePoint in Start browser with URL

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The feature name WebPart1 already exists in SharePoint. You need to rename the feature before solution deployment can succeed
This is a common error when you (especially a beginner) try to ‘execute’ a SharePoint webpart from Visual Studio. Here is a fix explained.

If you do not see a pkg folder in your solution explorer then click [...]

Got these links from MSDN news letter today. Thought I must share here.
 
Building ASP.NET Web Parts for Windows SharePoint Services 3.0
Create a Microsoft ASP.NET Web Part project from scratch and run it within a Microsoft Windows SharePoint Services 3.0 site.
Creating and Testing Features with Windows SharePoint Services 3.0
Use Microsoft Visual Studio to create a custom [...]

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
 
<mx:Script>
private function startcam():void {
var camera:Camera = Camera.getCamera();
[...]

You can add JavaScript delete confirmation with this method:
Step 1 – Add RowsDeleting EditingClientEvents. Eg:

<ig:editingcore autocrud="true">
<editingclientevents rowsdeleting="rowsdeleting" />
</ig:editingcore>

Step 2 - Write javascript method:

function RowsDeleting(objWDG, oe) {
oe.set_cancel(!confirm("Are you sure you want to delete this item?"));
}

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Some good how-to topics can be found here: http://office.microsoft.com/en-us/sharepointdesigner/FX100646991033.aspx
 

Activating SharePoint Designer
Cascading style sheets
Collaboration
Contributor Settings
Creating sites
Customizing SharePoint Designer
Customizing sites
Data sources
Data Views
File management
Getting help
Introducing SharePoint Designer
Master pages
Page layouts and publishing sites
Saving and printing
Security and privacy
SharePoint Designer demos
Site management
Web Parts and Web Part Pages
Workflows

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I am sure you noticed the issues (mainly design breaks) in IE8 of your old websites. Here is a quick fix for that websites. But I recommend you to fix the issues so that it will be compatible with Internet Explorer 8 also. Because IE8 is an industry compliant browser which utilises maximum of CSS [...]

You need to use setTimeout in a function() and need to make it rescursive (Call the same function name inside the same function)

function timeout() {
// your code
// your code
[...]